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Transactional isolation for /sync (#2745)

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This should transactional snapshot isolation for `/sync` etc requests.

For now we don't use repeatable read due to some odd test failures with
invites.
This commit is contained in:
Neil Alexander 2022-09-30 12:48:10 +01:00 • committed by GitHub
parent 8a82f10046
commit 6348486a13
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37 changed files with 1759 additions and 1527 deletions
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7
syncapi/streams/stream_devicelist.go
View file

@ -6,17 +6,19 @@ import (
keyapi "github.com/matrix-org/dendrite/keyserver/api"
"github.com/matrix-org/dendrite/roomserver/api"
"github.com/matrix-org/dendrite/syncapi/internal"
"github.com/matrix-org/dendrite/syncapi/storage"
"github.com/matrix-org/dendrite/syncapi/types"
)
type DeviceListStreamProvider struct {
StreamProvider
DefaultStreamProvider
rsAPI api.SyncRoomserverAPI
keyAPI keyapi.SyncKeyAPI
}
func (p *DeviceListStreamProvider) CompleteSync(
ctx context.Context,
snapshot storage.DatabaseTransaction,
req *types.SyncRequest,
) types.StreamPosition {
return p.LatestPosition(ctx)
@ -24,11 +26,12 @@ func (p *DeviceListStreamProvider) CompleteSync(
func (p *DeviceListStreamProvider) IncrementalSync(
ctx context.Context,
snapshot storage.DatabaseTransaction,
req *types.SyncRequest,
from, to types.StreamPosition,
) types.StreamPosition {
var err error
to, _, err = internal.DeviceListCatchup(context.Background(), p.DB, p.keyAPI, p.rsAPI, req.Device.UserID, req.Response, from, to)
to, _, err = internal.DeviceListCatchup(context.Background(), snapshot, p.keyAPI, p.rsAPI, req.Device.UserID, req.Response, from, to)
if err != nil {
req.Log.WithError(err).Error("internal.DeviceListCatchup failed")
return from